The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
millimeter
1 ENTRIES FOUND:
millimeter
(noun)
millimeter
(US)
noun
or British
millimetre
/
ˈ
mɪləˌmiːtɚ/
plural
millimeters
millimeter
(US)
noun
or British
millimetre
/
ˈ
mɪləˌmiːtɚ/
plural
millimeters
Britannica Dictionary definition of MILLIMETER
[
count
]
:
a length equal to 1/1000 meter
ASK THE EDITOR
What does the phrase "for the rest of the day" mean?
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
potluck
:
a meal to which everyone who is invited brings food to share (
US
)
Learn More »
